Alturas, CA Weather & Growing Conditions
Overnight
47°F
Patchy Smoke
Patchy smoke after 5am. Clear. Low around 47, with temperatures rising to around 50 overnight. Northeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Patchy Smoke | 2 to 6 mph NE | 0% |
| Tuesday | 96°F | Patchy Smoke then Sunny | 1 to 9 mph NNW | 0% |
| Tuesday Night | 52°F | Mostly Clear | 2 to 9 mph WSW | 0% |
| Wednesday | 98°F | Sunny | 0 to 15 mph WSW | 0% |
| Wednesday Night | 51°F | Clear | 0 to 15 mph WSW | 0% |
| Thursday | 100°F | Sunny | 0 to 12 mph W | 0% |
| Thursday Night | 53°F | Clear | 0 to 12 mph SW | 0% |
| Friday | 98°F | Sunny | 0 to 10 mph WNW | 0% |
| Friday Night | 53°F | Clear | 0 to 10 mph W | 0% |
| Saturday | 98°F | Sunny | 0 to 14 mph WNW | 0% |
| Saturday Night | 55°F | Clear | 0 to 14 mph WNW | 0% |
| Sunday | 95°F | Sunny | 0 to 14 mph WNW | 0% |
| Sunday Night | 51°F | Mostly Clear | 0 to 14 mph WNW | 0% |
| Monday | 93°F | Sunny | 0 to 15 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alturas, CA
Last spring frost
Jun 3
First fall frost
Sep 13
Growing season
97 days
Hardiness zone
6b
Explore more for Alturas, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Alturas, Ca (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.